New Delhi, April 25 -- Private airports in the country are likely to see a 30 per cent jump in the topline this fiscal on the back of rising traffic, a report said on Thursday. As passenger volume rises, airports will see an increase in aeronautical and non-aeronautical revenues. Aeronautical sources include fees collected from passengers, airlines and cargo operators for the use of infrastructure. Non-aeronautical sources include advertising, retail, lounge and duty-free shops, credit rating agency Crisil said in its report.

About two-thirds of the increase in the revenue of airports is expected to come from aeronautical sources, a 45 per cent growth year-on-year, it added. This is because almost half the airports in the Crisil Ratings st...